20199291056

素因数分解:

$2^4\times 7^1\times {\mathrm{180350813}}^1$

素因数の和:180350828

約数の個数: 20

約数和(自身を含む): 44727001872

約数和(自身を除く): 24527710816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180350813, 360701626, 721403252, 1262455691, 1442806504, 2524911382, 2885613008, 5049822764, 10099645528, 20199291056]

約数ペア:

[(1, 20199291056), (2, 10099645528), (4, 5049822764), (7, 2885613008), (8, 2524911382), (14, 1442806504), (16, 1262455691), (28, 721403252), (56, 360701626), (112, 180350813)]